newtown, connecticut. newtown, connecticut. "newsroom" starts now. -- captions by vitac -- www.vitac.com >>> good morning. thank you so much for joining us. i'm carol costello. first up, president obama and the first step toward new gun control laws. as you might remember, he promised those changes on sunday at a heart wrenching vigil for the school shooting victims in connecticut. this morning mr. obama will announce that vice president joe biden will lead the effort to form new policies and rein in gun violence. this morning's briefing comes as newtown prepares to bury several students and a beloved teacher. vicki soto used her body to shield students from the gunman. the national rifle association finally breaks its silence. the nra promising to take part in a gun control debate it has scheduled a friday announcement. more on that in a minute. first to the white house and cnn's dan lothian. >> reporter: white house aides say this will be a chance for the president to talk more about the process of setti